PCD Square End Mill
PCD edges for precision slotting and 90° profiling in non-ferrous materials.
View DetailsPCD MILLING FOR PRODUCTION
PCD end mills and custom milling cutters for automotive, aerospace and precision components made from aluminum, copper, CFRP, GFRP or graphite. Typical work includes faces, shoulders, slots, profiles and formed surfaces.
The component, material and machining area define the cutter.
To Get Started:Share the component drawing, material, machining area and machine interface.

At Sundi, we provide a complete line of PCD end mills, ranging from standard tipped square and ball nose tools to solid nib cutters. Beyond our standard offerings, we excel in engineering custom, high-efficiency tools designed specifically for your unique machining challenges. Whether you are cutting aerospace aluminum or automotive components, our tailored solutions are built to maximize your production efficiency.
PCD edges for precision slotting and 90° profiling in non-ferrous materials.
View DetailsBall nose cutters for 3D contouring and finishing complex curved surfaces.
View DetailsSolid PCD heads for small-diameter machining and precision finishing of tight corners.
View DetailsCustom PCD cutters for T-slots, undercuts and fluid channels in non-ferrous materials.
View DetailsCustom PCD bell cutter for external circular interpolation milling.
View DetailsCost-effective indexable design for quick insert replacement.
View DetailsIntegral shank with brazed PCD for stable face milling.
View DetailsWe design and manufacture PCD end mills for our clients worldwide. The wide range of our cutting tools serves several industries for precision machining of non-ferrous metals and non-metallic material to achieve the parts requirement finish and accuracy.
When processing copper, zinc, aluminum, and other non-ferrous metals, the processing material is easy to adhere to the cutting tool, therefore, it will result in the working process being hard to go on. Because of the lower friction coefficient and affinity with non-ferrous metals, Our PCD end mills can efficiently prevent the metal from bonding with the tool. Meanwhile, our PCD tool cutting edge deformation is small, and the surface of the workpiece is excellent like polishing.
For decades, our business has concentrated on high-end, precise production. We offer consumers top-tier tool items and technical support solutions through technological innovation and high-quality production services. Sundi’s influence is a result of both our ongoing efforts to promote advanced precision manufacturing applications and our capacity to provide cutting-edge value.
The following materials can be machined using PCD end mills from our experienced engineering team:










With consumer plenarily communication, Deepens know consumer requirement, According to consumer requirements, including accuracy, roughness, working life. We will fabricate qualified PCD milling tools for different applications.

It mainly includes tool body performing and chip grooves’ making. The manufacturing machining contains CNC turning and milling, cylindrical grinding,5-Axis CNC making the flutes, and heat treatment.

The laser machine cuts the PCD disk into small, linked blades using software calculations and arrangement. Laser cutting guarantees that each blade is the same size, which is useful for the next stage.

Before brazing, we will attach the PCD blades to the brazing grooves using silver solder. They are then placed in a vacuum brazing furnace and baked for 20 minutes at a temperature of 800 degrees. This process ensures that the silver solder is completely melted and securely attached. As a result, the PCD tips will not fall off even during high-speed turning or under strong impact.

Using the 5-axis Due to its great performance, ease of use, and stability, Vollmer Wire Cutting is one of the best ways for generating PCD-forming cutting tools, allowing us to finish all types of difficult PCD milling tool projects. The cold-oil processing environment considerably improves the cutting finish of the blade, and the surface finish can attain Ra0.4. We have three sets of Vollmers on hand to help with any project.

Sometimes, there is a requirement for smoothness when processing the aluminum holes. Therefore, we need to grind the cutting edge. On the one hand, this process can improve the PCD finish significantly, but on the other hand, a less sharp cutting edge reduces the vibration of the hole wall, Most important of all, tight accuracy to be within 0.002mm after cylindrical grinding.

After completing the wire cutting or grinding process, we will perform a comprehensive test on the tool using Zoller, checking every diameter, angle, and arc. The program must verify all measurements before the tool is passed to our quality control team. For some cutting tools with HSK and BT shanks, a dynamic balance test is required to ensure the PCD milling tool's concentricity is within 0.002mm while rotating.

This is the final step in the process. Based on the specific requirements of our customers, we offer surface sandblasting or oxidation treatment for PCD milling tools. The main purpose of this process is to ensure a visually appealing surface and prevent rust. Additionally, laser marking is available for different model information as per customer demands.

Please click the contact form, submit your contact information, then describe your detailed requirements and upload the files with PDF, Dxf, or step. Our professional engineers will contact you within 12 hours
Please do not worry, click the contact form, and please describe your needs in detail, our technical engineer will contact you after receiving it. Free
All of our PCD end mills and milling cutters are made-to-order (produced on demand). This ensures that every tool is specifically tailored to match your exact machining requirements, workpiece material, and working conditions.
The delivery time depends on the complexity of the tool, the size of the tool size, and the purchasing quantity. we usually take about 15-20 days to finish them.
Dear customers, We will 100% inspect all dimensions of every PCD end mill before shipment, and generate detailed inspection reports. We will deliver to you together with the tools.
We are a direct tooling manufacturer, and T/T transfer is available. For the sample with a small amount, we can also accept credit cards, papal, western union, etc.